🧾 ورقة علمية مفيدة جدًا للمبتدئين في مجال البحث العلمي!
تشرح بشكل مبسط ومنظم الخطوات الأساسية لكتابة ورقة علمية من الفكرة وحتى النشر، بما يشمل كتابة أقسام البحث المختلفة، اختيار المجلة المناسبة، والتعامل مع عملية المراجعة العلمية.
ننصح بقراءتها لكل من يرغب في تطوير مهاراته البحثية أو يستعد لكتابة بحثه الأول 📚✨
🔗 رابط المقال:
https://t.co/7fa7Twf78i
1/2 Lactate regulates metabolism by targeting glycolysis and the TCA cycle. What would be the role of exogenous lactate in this regulation?
This paper can bring us some important conclusions. (see next post).
https://t.co/BOHdQYdC0u
A simple guide to what exercise does to your brain
Exercise isn’t just about muscles; it’s one of the most powerful tools for brain health. Every workout sends chemical signals and blood flow to your brain that sharpen thinking, boost mood, and protect neurons. Here’s how:
1️⃣ Sharper Focus & Motivation
Exercise releases norepinephrine and dopamine, improving attention, perception, drive, and learning.
🟢 Example: That “clear-headed” feeling after a run isn’t random, it’s brain chemistry.
2️⃣ Better Mood & Stress Relief
Serotonin rises, enhancing mood and reducing anxiety.
Endorphins & enkephalins dull pain and create a sense of well-being (“runner’s high”).
🟢 Example: A brisk walk can boost serotonin almost as effectively as some mood interventions.
3️⃣ Neuron Growth & Repair
Exercise stimulates BDNF (brain-derived neurotrophic factor) — a growth factor that protects neurons, repairs them after stress, and grows new connections.
🟢 Example: Think of BDNF as “fertilizer” for brain cells.
4️⃣ Stronger Memory & Learning
With consistent exercise, the hippocampus (key for memory and learning) grows larger and works more efficiently.
🟢 Example: Regular cardio has been shown to preserve memory with age.
5️⃣ More Oxygen & Nutrients
Increased blood flow delivers fuel and removes waste, keeping brain cells healthier for longer.
🟢 Example: This is one reason exercise reduces risk of neurodegenerative disease.
Exercise is a full-brain workout. It boosts focus, mood, memory, and resilience - while protecting neurons from stress and aging. Every time you move, your brain thanks you.
Principles of Exercise Prescription (& muscle contraction) for Brain Health in Ageing
Exercise 👉🏼muscle contraction 👉🏼l-lactate👉🏼bloodstream 👉🏼blood-brain barrier 👉🏼BDNF activation in the hippocampus👉🏼improved neuroplasticity👉🏼improved cognitive function
https://t.co/4jNpkK8Hs8
The muscle-brain connection: The role of exercise-induced myokines in combatting aging-delated disease(s)
Last week, I made a post on myokines—signaling molecules secreted by muscles in response to exercise, and their impact on multiple different organ systems. This post is meant to highlight how exercise modalities influence myokine release and, by extension, their potential to mitigate aging-related cognitive decline and muscle dysfunction.
Physical exercise has long been recognized for its myriad health benefits, including its protective effects against sarcopenia and neurodegenerative diseases. The secret behind exercise's systemic benefits lies in part in myokines, which serve as messengers in the muscle-brain crosstalk.
Myokines are a diverse group of peptides and proteins with the ability to facilitate communication between skeletal muscles and various organs, including the brain. They are highly important in processes such as neuroprotection, inflammation modulation, and the regulation of energy metabolism. Specific myokines released in response to exercise include: brain-derived neurotrophic factor (BDNF) and insulin-like growth factor 1 (IGF-1), vascular endothelial growth factor (VEGF), cathepsin B (CATB), irisin, Interleukin-6 (IL-6) etc.
Different forms of exercise )e.g., aerobic exercise, resistance exercise, and combined exercise) affect myokine secretion (and all somewhat differently). Aerobic exercise emerges as a particularly potent stimulator of a broad array of myokines, reinforcing its role in enhancing both cognitive functions and muscle health during aging. The differential impacts of these exercise types on myokine levels suggests potential importance of tailored exercise prescriptions to maximize health benefits, especially among aging populations.
กัมพูชาไม่หยุดจริง เชื่อใจพวกเหี้ยนี่ไม่ได้
The Royal Thai Armed Forces confirms that a ceasefire is in effect across all areas.
#ไทยกับกัมพูชา#หยุดยิง#ชายแดนไทยกัมพูชา